20 Most Recent Samsung SCH-u740 Cellular Phone - Page 3 Questions & Answers

Take the phone into your carrier, they may be able to unlock it.
worst case scenario they will backup your information and perform a factory reset.
The purpose of a lock code is to stop people accessing your phone, they make it so its hard to work around.
Good Luck!

take it to the store (atat,tmobile,sprint ect.) and they should be able to fix it. theres no other way to do it i think.

memory card is the flash storage device.as you have formatted it , it has deleted everything contained in it. so unfortunately there is absolutely no way (even by slightest chance) that you can get the things back on the card...

http://ars.samsung.com/customer/usa/jsp/faqs/faqs_view.jsp?isARS=Y&SITE_ID=22&AT_ID=87077&ARS_ID=9833651

its in the samsung frequently asked questions. All you do is go to windows calculater turn it to HEX enter the hex number under your batery switch the calculator to dec and the last 4 numbers is the NAM2 code

Call customer care and have them repair your voice mail account. The problem is with the system, not the phone. They might ask you to re-program your handset so make the call from your home or office phone with the cell phone in hand.

It should be the last four digits of the phone number on that phone. If it was changed, If you move the phone onto a different phone number the lock code will default to the last 4 digits of that phone number. Then move the phone back onto your phone number and it will be reset to the last 4 digits of your phone number.

If this helped please provide feedback with "thumbs up".

Strongly suggest you go to Ebay and purchase a used on woth working screens in the end easier and cheeper. Plus you can hold yuor old phone for parts/back up.
Or sell as working wioth bronken front screen to help pay for the new phone.

This is what I did

I guess that is a Verizon Cellphone. It is most likely that the LCD has lost grip or contact from the main board or has gone bad . 1. You may disassemble it and check the LCD contact points on both the board and the screen...detatch attach it firmly or
2.You may have to replace the LCD completely.See what the LCD looks like here ....
http://cgi.ebay.com/OEM-SAMSUNG-ALIAS-SCH-U740-COMPLETE-REPLACEMENT-LCD-/370461654715?pt=PDA_Accessories&hash=item56413c3ebb#ht_500wt_689
I hope this helps you.
Good luck !

There should be a problem with your display module and some times you need to replace it. or check the connectivity to the display from the motherboard. (may be a problem with flexi ribbon)

Its not speaker its problem with the software in the phone.
I had this problem on my phone and i did a software reset giving it to a repair shop and it was a easy and cheap fix .
He re loaded the software by flashing and i was all ready to keep talking.

clean the charger outlet and in side.this means clean the phone charging system terminal.regard, benidor.

Just insert the USB port of your phone to the computer. After the computer was recognize your phone go to My Computer and just see if your phone are display. Then double click the phone and select were the photo files was saved. After that right click the photo then click copy then paste it to the computer.

can you provide then symbol here so we can explain you more about that sumbol

My Buddy gave me a Samsung sch -u740 phone, but it just goes through the Power on Self Test then shuts does it again and again... He said it just started doing that one day. Never fell in water or anything like that. Thanks in advance for the help!

You can get the unlock code through online..........give your IMEI number and get the unlock code for ur mobile.... i will suggest the website Unlock-Zone.com which is doing good service .....you can approach this website.
This site is nearly perfect and they were recommended highly in the cell phone forums. I used them to unlock my cell phone. contacted them and within 30 mins i had my unlock code and my phone was unlocked.
Hope this helps.